COMPANY-SPONSORED EMPLOYEE BENEFIT PLANS - FUNDED STATUS (Details) - USD ($) $ in Thousands	12 Months Ended
	Jul. 03, 2021	Jun. 27, 2020	Jun. 29, 2019
Change in plan assets:
Cash surrender value of corporate-owned life insurance	$ 173,000	$ 162,900
Accumulated other comprehensive loss (income)
Prior service cost	1,577	1,957
Actuarial losses (gains)	1,454,801	1,716,838
Total	1,456,378	1,718,795
Other Postretirement Plans
Change in benefit obligation:
Benefit obligation at beginning of year	10,900
Benefit obligation at end of year	10,200	10,900
Change in plan assets:
Cash surrender value of corporate-owned life insurance	93,200	94,000
Pension Benefits and SERP | United States
Change in benefit obligation:
Benefit obligation at beginning of year	5,039,718	4,537,648
Service cost	16,472	15,532
Interest cost	145,299	164,756
Amendments	0	(2,077)
Curtailments	0	0
Plan Combinations	0	0
Actuarial (gain) loss, net	(47,197)	464,475
Total disbursements	(153,294)	(140,616)
Exchange rate changes	0	0
Benefit obligation at end of year	5,000,998	5,039,718	$ 4,537,648
Change in plan assets:
Fair value of plan assets at beginning of year	4,408,739	3,984,154
Actual return on plan assets	365,251	533,676
Employer contribution	34,067	31,525
Total disbursements	(153,294)	(140,616)
Exchange rate changes	0	0
Fair value of plan assets at end of year	4,654,763	4,408,739	3,984,154
Funded status at end of year	(346,235)	(630,979)
Accumulated benefit obligations/aggregate benefit obligation in excess of fair value of plan assets
Pension Benefits, Accumulated benefit obligation/aggregate benefit obligation	470,511	5,025,168
Pension Benefits, Fair value of plan assets at end of year	0	4,408,739
Pension Benefits
Change in plan assets:
Employer contribution	42,000	38,700
Pension Benefits | United States
Change in benefit obligation:
Service cost	16,472	15,531	13,977
Interest cost	145,299	164,756	172,213
Change in plan assets:
Fair value of plan assets at beginning of year	4,408,739
Fair value of plan assets at end of year	4,654,763	4,408,739
Amounts recognized in the balance sheets
Noncurrent assets (Other assets)	124,453	0
Current accrued benefit liability (Accrued expenses)	(31,733)	(31,121)
Noncurrent accrued benefit liability (Other long-term liabilities)	(438,955)	(599,858)
Net amount recognized	(346,235)	(630,979)
Accumulated other comprehensive loss (income)
Prior service cost	447	1,176
Actuarial losses (gains)	1,438,775	1,687,105
Total	1,439,222	1,688,281
Pension Benefits | International Plan
Change in benefit obligation:
Benefit obligation at beginning of year	414,106	406,697
Service cost	3,288	2,800	2,790
Interest cost	6,810	8,681	10,637
Amendments	0	661
Curtailments	(1,333)	(4,012)
Plan Combinations	0	0
Actuarial (gain) loss, net	(19,495)	21,157
Total disbursements	(15,480)	(11,155)
Exchange rate changes	46,555	(10,723)
Benefit obligation at end of year	434,451	414,106	406,697
Change in plan assets:
Fair value of plan assets at beginning of year	288,191	264,746
Actual return on plan assets	4,250	35,594
Employer contribution	7,892	7,141
Total disbursements	(15,480)	(11,155)
Exchange rate changes	34,763	(8,135)
Fair value of plan assets at end of year	319,616	288,191	$ 264,746
Funded status at end of year	(114,835)	(125,915)
Amounts recognized in the balance sheets
Noncurrent assets (Other assets)	0	0
Current accrued benefit liability (Accrued expenses)	(1,479)	(1,359)
Noncurrent accrued benefit liability (Other long-term liabilities)	(113,356)	(124,556)
Net amount recognized	(114,835)	(125,915)
Accumulated other comprehensive loss (income)
Prior service cost	1,130	781
Actuarial losses (gains)	16,026	29,733
Total	17,156	30,514
Accumulated benefit obligations/aggregate benefit obligation in excess of fair value of plan assets
Pension Benefits, Accumulated benefit obligation/aggregate benefit obligation	427,028	407,181
Pension Benefits, Fair value of plan assets at end of year	319,616	288,191
Supplemental executive retirement plan
Change in plan assets:
Long-term defined benefit pension liabilities	$ 470,700	$ 474,900